15521260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10631}}^1$

素因数の和:10713

約数の個数: 24

約数和(自身を含む): 33044256

約数和(自身を除く): 17522996

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 10631, 21262, 42524, 53155, 106310, 212620, 776063, 1552126, 3104252, 3880315, 7760630, 15521260]

約数ペア:

[(1, 15521260), (2, 7760630), (4, 3880315), (5, 3104252), (10, 1552126), (20, 776063), (73, 212620), (146, 106310), (292, 53155), (365, 42524), (730, 21262), (1460, 10631)]